package com.xiaogao.commonUtils;

import com.xiaogao.commonUtils.enums.ResultCodeEnum;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

import java.util.HashMap;
import java.util.Map;

/**
 * @author 小高
 * @createtime 2021-05-29-23:02
 * @description 统一返回结果格式
 */
@Data
public class Result {

    @ApiModelProperty(value = "是否成功")
    private Boolean success;

    @ApiModelProperty(value = "返回码")
    private Integer code;

    @ApiModelProperty(value = "返回消息")
    private String message;

    @ApiModelProperty(value = "返回数据")
    private Map<String, Object> data = new HashMap<String, Object>();

    // 构造方法私有化（即不能再new Result()了）
    private Result(){}

    // 成功静态方法
    public static Result ok(){
        Result r = new Result();
        r.setSuccess(true);
        r.setCode(ResultCodeEnum.SUCCESS.getCode());
        r.setMessage("成功");
        return r;
    }
    // 失败静态方法
    public static Result error(){
        Result r = new Result();
        r.setSuccess(false);
        r.setCode(ResultCodeEnum.ERROR.getCode());
        r.setMessage("失败");
        return r;
    }

    public Result success(Boolean success){
        this.setSuccess(success);
        return this;    // 返回当前的类对象（方便后面可以使用链式编程：Result().ok().message()...）
    }

    public Result message(String message){
        this.setMessage(message);
        return this;
    }

    public Result code(Integer code){
        this.setCode(code);
        return this;
    }

    public Result data(String key, Object value){
        this.data.put(key, value);
        return this;
    }

    public Result data(Map<String, Object> map){
        this.setData(map);
        return this;
    }
}